45781992611 has 8 divisors (see below), whose sum is σ = 46012396944. Its totient is φ = 45552124800.

The previous prime is 45781992541. The next prime is 45781992617. The reversal of 45781992611 is 11629918754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45781992611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45781992617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37511 + ... + 304911.

It is an arithmetic number, because the mean of its divisors is an integer number (5751549618).

Almost surely, 2^45781992611 is an apocalyptic number.

45781992611 is a deficient number, since it is larger than the sum of its proper divisors (230404333).

45781992611 is a wasteful number, since it uses less digits than its factorization.

45781992611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268261.

The product of its digits is 1088640, while the sum is 53.

The spelling of 45781992611 in words is "forty-five billion, seven hundred eighty-one million, nine hundred ninety-two thousand, six hundred eleven".